There could really only be one response to that, once Prompto got a break in his training enough to check his phone:

😍😍😍🥰

Okay, maybe two responses, because it was followed with:

I would LOVE to go with you you see them!! (Assuming Fandom doesn't throw MORE weird stuff at us, but yes, definitely, I am so there!)

I love you and miss you, too!!
😚😚😘


Yes, even his emails had emoji, don't @ him.